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53022574 = 2112410117
BaseRepresentation
bin1100101001000…
…0111101101110
310200202211022001
43022100331232
5102033210244
65132242514
71212453523
oct312207556
9120684261
1053022574
1127a25710
121591043a
13aca6107
14708314a
1549c55d4
hex3290f6e

53022574 has 8 divisors (see below), whose sum is σ = 86764248. Its totient is φ = 24101160.

The previous prime is 53022547. The next prime is 53022577. The reversal of 53022574 is 47522035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×530225742 = 5622786707170952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53022577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205037 + ... + 1205080.

It is an arithmetic number, because the mean of its divisors is an integer number (10845531).

Almost surely, 253022574 is an apocalyptic number.

53022574 is a deficient number, since it is larger than the sum of its proper divisors (33741674).

53022574 is a wasteful number, since it uses less digits than its factorization.

53022574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410130.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 53022574 is about 7281.6601129138. The cubic root of 53022574 is about 375.6818976603.

It can be divided in two parts, 530 and 22574, that added together give a square (23104 = 1522).

The spelling of 53022574 in words is "fifty-three million, twenty-two thousand, five hundred seventy-four".

Divisors: 1 2 11 22 2410117 4820234 26511287 53022574